package com.mrent.web.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.mrent.entity.OrderManager;
import com.mrent.util.Constance;

public class MRentFilter implements Filter {

	public void destroy() {
		
	}

	public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse,
			FilterChain filterChain) throws IOException, ServletException {
		
		HttpServletRequest request = (HttpServletRequest) servletRequest;
		HttpServletResponse response = (HttpServletResponse) servletResponse;
		
		// 获取请求的URL
		String requestURL = request.getRequestURI();
		
		
		if(requestURL.startsWith("/manager")){
			OrderManager manager = (OrderManager)request.getSession().getAttribute(Constance.SESSION_MANAGER_NAME);
			if(manager == null){
				response.sendRedirect("/login/manager");
			}
		}
		
		filterChain.doFilter(servletRequest, servletResponse);
		
	}

	public void init(FilterConfig arg0) throws ServletException {
		
	}

}
